Abstract
Objective
Our objective was to investigate the correlation of Oxygen Saturation Index (OSI) with Oxygenation Index (OI) and determine OSImax values that could predict need for ECMO and death in Congenital Diaphragmatic Hernia (CDH).
Study design
This is a retrospective cohort study of infants with CDH admitted to a tertiary level VI NICU. Pearson’s correlation coefficient and simple linear regression analysis were used to investigate the OSI: OI correlation, and logistic regression analysis to investigate OSImax values that predicted need for ECMO and death.
Results
Among the 180 infants, OSImax value of >13 at 6 h of life (HOL) best predicted need for ECMO and death. There was a strong correlation between OSI: OI paired values (r = 0.876, p < 0.001). The linear regression equation was OI = −2.4 + 2.4(OSI).
Conclusion
OSI could be used as a valuable adjunct to OI in the clinical management of newborn infants with CDH.
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Data availability
All data analyzed for this study have been included in the article. Additional inquiries regarding the data can be directed to the corresponding author.
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SHG: Conceptualization, Methodology, Investigation and Drafting and editing the initial manuscript. KM: Conceptualization, Investigation and Review of manuscript. AM: Conceptualization and review of manuscript. JLH: Methodology, Formal analysis and review of manuscript. CJF: Supervision, Conceptualization, methodology, formal analysis and review of manuscript.
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Hari Gopal, S., Martinek, K.F., Holmes, A. et al. Oxygen saturation index: an adjunct for oxygenation index in congenital diaphragmatic hernia. J Perinatol 44, 354–359 (2024). https://doi.org/10.1038/s41372-023-01845-8
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DOI: https://doi.org/10.1038/s41372-023-01845-8